derunsanqin/miniprogram/pages/marvellous/index.js

// miniprogram/pages/marvellous/index.js;
const app = getApp();
Page({
  imgList: [],
  downCount: 0,
  /**
   * 页面的初始数据
   */
  data: {
    pageList: [],
    select: { count: 0 },
    pageType: "",
    showVideo: "",
    showAnVideo: true
  },
  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    wx.setNavigationBarTitle({
      title: options.title || "精彩瞬间"
    })
    this.init(options);
  },
  init(options) {
    app.globalData.origin[options.type].map(v=> this.imgList.push(v.url))
    console.log( app.globalData.origin,options.type)
    this.setData({
      pageList: app.globalData.origin[options.type],
      pageType: options.type || "img",
      showAnVideo: options.type === "video"
    })
  },
  /**
   * 生命周期函数--监听页面初次渲染完成
   */
  onReady: function () {

  },

  /**
   * 生命周期函数--监听页面显示
   */
  onShow: function () {

  },

  /**
   * 生命周期函数--监听页面隐藏
   */
  onHide: function () {

  },

  /**
   * 生命周期函数--监听页面卸载
   */
  onUnload: function () {

  },

  /**
   * 页面相关事件处理函数--监听用户下拉动作
   */
  onPullDownRefresh: function () {

  },

  /**
   * 页面上拉触底事件的处理函数
   */
  onReachBottom: function () {

  },

  /**
   * 用户点击右上角分享
   */
  onShareAppMessage: function () {

  },
  showImg(e) {
    if (this.data.pageType === "video") return this.showVideo(e);
    if (this.data.pageType === "img") return this.showImage(e);
  },
  showVideo: function (e) {
    this.setData({
      showVideo: this.imgList[e.currentTarget.dataset.o]
    })
  },
  showImage: function (e) {
    wx.previewImage({
      urls: this.imgList,
      current: this.imgList[e.currentTarget.dataset.o],
    })
  },
  longtap: function (e) {
    // this.setData({
    //   showSelect: true
    // })
  },
  longClose: function (e) {
    let pageList = this.data.pageList;
    let select = this.data.select;
    let keys = Object.keys(select);
    for (let i = 0; i < keys.length; i++) {
      let v = keys[i];
      if (v === 'count') continue;
      let li = v.split("-");
      pageList[li[0]].list[li[1]].select = false;
    }
    this.setData({
      pageList,
      select: {
        count: 0
      }
    })
  },
  format: function (res) {
    if (!res) return ""
    let T = new Date(res || 0);
    let year = T.getFullYear();
    let month = T.getMonth() + 1;
    let day = T.getDate();
    let hour = T.getHours();
    let min = T.getMinutes() + 1;
    let sec = T.getSeconds();

    return year + "-" + (month > 9 ? month : "0" + month) + "-" + day + " " + (hour > 9 ? hour : '0' + hour) + ":" + (min > 9 ? min : '0' + min) + ":" + (sec > 9 ? sec : '0' + sec);
  },
  downEnd: function () {
    this.downCount--;
    if (this.downCount <= 0) {
      wx.hideLoading();
    }
  },
  closeVideo: function () {
    this.setData({
      showVideo: ""
    })
  },
  closeAnvido: function () {
    this.setData({
      showAnVideo: false
    })
  }
})